2A3X
Decameric crystal structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2carboxy- 2-methyl-1,3-dioxane]- 5-yloxycarbonyl}-piperazine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.3.1 |
| Synchrotron site | ALS |
| Beamline | 8.3.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-12-19 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.115872 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 77.861, 95.054, 164.257 |
| Unit cell angles | 90.00, 98.74, 90.00 |
Refinement procedure
| Resolution | 50.000 - 3.000 |
| R-factor | 0.23087 |
| Rwork | 0.228 |
| R-free | 0.28223 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1lgn |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.074 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 59.800 | 3.110 |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.071 | |
| Number of reflections | 45367 | |
| <I/σ(I)> | 14.4 | 2.2 |
| Completeness [%] | 85.3 | |
| Redundancy | 3.2 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 294 | sodium acetate, calcium acetate, PEG 8000, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
